danny aeberhard, bbc news.has finally been cracked by the country's intelligence service. the code was used in letters between king ferdinand ii of aragon, and one of his generals, who was fighting a military campaign in italy. the letters are on display at spain's army museum in toledo. translation: what they've done was to describe the text letter by finding a letter on two texts, where one is the transcription, the other the text, like a rosetta stone riddle. archaeologists in egypt have unveiled the newly discovered tomb of an ancient priestess that dates back more than 4,000 years. the vast mausoleum, found near cairo, is adorned with colourful and well—preserved wall paintings. duncan kennedy reports. discovered near the pyramid of giza south of cairo, the tomb was found under 300 cubic metres of earth. archaeologists were astonished to see how well preserved the paintings on the wall of the l—shaped room were. they depict a high priestess, hetpet, in a variety of settings. she's seen in hunting and fishi